syzbot

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WARNING: CPU: 0 PID: 4906 at include/linux/skbuff.h:2883 skb_mac_header include/linux/skbuff.h:2883 [inline]
WARNING: CPU: 0 PID: 4906 at include/linux/skbuff.h:2883 eth_hdr include/linux/if_ether.h:24 [inline]
WARNING: CPU: 0 PID: 4906 at include/linux/skbuff.h:2883 geneve_xmit_skb drivers/net/geneve.c:993 [inline]
WARNING: CPU: 0 PID: 4906 at include/linux/skbuff.h:2883 geneve_xmit+0x2afc/0x3284 drivers/net/geneve.c:1124
Modules linked in:
CPU: 0 PID: 4906 Comm: syz.4.184 Not tainted 6.1.119-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : skb_mac_header include/linux/skbuff.h:2883 [inline]
pc : eth_hdr include/linux/if_ether.h:24 [inline]
pc : geneve_xmit_skb drivers/net/geneve.c:993 [inline]
pc : geneve_xmit+0x2afc/0x3284 drivers/net/geneve.c:1124
lr : skb_mac_header include/linux/skbuff.h:2883 [inline]
lr : eth_hdr include/linux/if_ether.h:24 [inline]
lr : geneve_xmit_skb drivers/net/geneve.c:993 [inline]
lr : geneve_xmit+0x2afc/0x3284 drivers/net/geneve.c:1124
sp : ffff8000222671e0
x29: ffff800022267460 x28: ffff0000f2d38ce8 x27: ffff0000ce62c640
x26: ffff70000444ce5c x25: ffff0000f2d38000 x24: 0000000000000000
x23: dfff800000000000 x22: 000000000000ffff x21: ffff0000ce62c6fa
x20: 000000000000ffff x19: 1fffe00019cc58df x18: ffff800022267520
x17: 0000000000000000 x16: ffff8000084f280c x15: 0000000000000002
x14: 0000000000000002 x13: ffff0000d301b780 x12: 0000000000080000
x11: 000000000000038a x10: ffff80002a071000 x9 : ffff80000cce2428
x8 : 000000000000038b x7 : 0000000000000000 x6 : 000000000000d2a2
x5 : 000000000000c117 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000032 x1 : 000000000000ffff x0 : 000000000000ffff
Call trace:
 skb_mac_header include/linux/skbuff.h:2883 [inline]
 eth_hdr include/linux/if_ether.h:24 [inline]
 geneve_xmit_skb drivers/net/geneve.c:993 [inline]
 geneve_xmit+0x2afc/0x3284 drivers/net/geneve.c:1124
 __netdev_start_xmit include/linux/netdevice.h:4866 [inline]
 netdev_start_xmit include/linux/netdevice.h:4880 [inline]
 __dev_direct_xmit+0x498/0x888 net/core/dev.c:4357
 dev_direct_xmit include/linux/netdevice.h:3034 [inline]
 packet_direct_xmit+0x15c/0x2d0 net/packet/af_packet.c:282
 packet_snd net/packet/af_packet.c:3142 [inline]
 packet_sendmsg+0x36f0/0x4cd8 net/packet/af_packet.c:3173
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg net/socket.c:730 [inline]
 ____sys_sendmsg+0x55c/0x848 net/socket.c:2519
 ___sys_sendmsg net/socket.c:2573 [inline]
 __sys_sendmsg+0x26c/0x33c net/socket.c:2602
 __do_sys_sendmsg net/socket.c:2611 [inline]
 __se_sys_sendmsg net/socket.c:2609 [inline]
 __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2609
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 161
hardirqs last  enabled at (159): [<ffff80000805c228>] local_daif_restore arch/arm64/include/asm/daifflags.h:75 [inline]
hardirqs last  enabled at (159): [<ffff80000805c228>] el0_svc_common+0x9c/0x258 arch/arm64/kernel/syscall.c:105
hardirqs last disabled at (161): [<ffff800012320d2c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (154): [<ffff800008030310>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (160): [<ffff8000105fffc0>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---